QgsLinearlyInterpolatedDiagramRenderer Class Reference

#include <qgsdiagramrendererv2.h>

Inheritance diagram for QgsLinearlyInterpolatedDiagramRenderer:

Collaboration diagram for QgsLinearlyInterpolatedDiagramRenderer:

List of all members.

Public Member Functions
	QgsLinearlyInterpolatedDiagramRenderer ()
	~QgsLinearlyInterpolatedDiagramRenderer ()
QList< QgsDiagramSettings >	diagramSettings () const
	Returns list with all diagram settings in the renderer.
void	setDiagramSettings (const QgsDiagramSettings &s)
QList< int >	diagramAttributes () const
	Returns attribute indices needed for diagram rendering.
QString	rendererName () const
void	setLowerValue (double val)
double	lowerValue () const
void	setUpperValue (double val)
double	upperValue () const
void	setLowerSize (QSizeF s)
QSizeF	lowerSize () const
void	setUpperSize (QSizeF s)
QSizeF	upperSize () const
int	classificationAttribute () const
void	setClassificationAttribute (int index)
void	readXML (const QDomElement &elem)
void	writeXML (QDomElement &layerElem, QDomDocument &doc) const
Protected Member Functions
bool	diagramSettings (const QgsAttributeMap &, const QgsRenderContext &c, QgsDiagramSettings &s)
	Returns diagram settings for a feature (or false if the diagram for the feature is not to be rendered).
QSizeF	diagramSize (const QgsAttributeMap &attributes, const QgsRenderContext &c)
	Returns size of the diagram (in painter units) or an invalid size in case of error.
Private Attributes
QgsDiagramSettings	mSettings
QSizeF	mLowerSize
QSizeF	mUpperSize
double	mLowerValue
double	mUpperValue
int	mClassificationAttribute
	Index of the classification attribute.

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Detailed Description

Definition at line 174 of file qgsdiagramrendererv2.h.

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Constructor & Destructor Documentation

QgsLinearlyInterpolatedDiagramRenderer::QgsLinearlyInterpolatedDiagramRenderer

(

)

Definition at line 265 of file qgsdiagramrendererv2.cpp.

QgsLinearlyInterpolatedDiagramRenderer::~QgsLinearlyInterpolatedDiagramRenderer

(

)

Definition at line 269 of file qgsdiagramrendererv2.cpp.

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Member Function Documentation

int QgsLinearlyInterpolatedDiagramRenderer::classificationAttribute

(

)

const [inline]

Definition at line 201 of file qgsdiagramrendererv2.h.

QList< int > QgsLinearlyInterpolatedDiagramRenderer::diagramAttributes

(

)

const [virtual]

Returns attribute indices needed for diagram rendering.

Implements QgsDiagramRendererV2.

Definition at line 287 of file qgsdiagramrendererv2.cpp.

References QgsDiagramSettings::categoryIndices, mClassificationAttribute, and mSettings.

QList< QgsDiagramSettings > QgsLinearlyInterpolatedDiagramRenderer::diagramSettings

(

)

const [virtual]

Returns list with all diagram settings in the renderer.

Implements QgsDiagramRendererV2.

Definition at line 273 of file qgsdiagramrendererv2.cpp.

References mSettings.

bool QgsLinearlyInterpolatedDiagramRenderer::diagramSettings	(	const QgsAttributeMap &	att,
		const QgsRenderContext &	c,
		QgsDiagramSettings &	s
	)		[protected, virtual]

Returns diagram settings for a feature (or false if the diagram for the feature is not to be rendered).

Used internally within renderDiagram()

Parameters:

att	attribute map
c	render context
s	out: diagram settings for the feature

Implements QgsDiagramRendererV2.

Definition at line 280 of file qgsdiagramrendererv2.cpp.

References diagramSize(), mSettings, and QgsDiagramSettings::size.

QSizeF QgsLinearlyInterpolatedDiagramRenderer::diagramSize	(	const QgsAttributeMap &	attributes,
		const QgsRenderContext &	c
	)		[protected, virtual]

Returns size of the diagram (in painter units) or an invalid size in case of error.

Implements QgsDiagramRendererV2.

Definition at line 297 of file qgsdiagramrendererv2.cpp.

References mClassificationAttribute, mLowerSize, mLowerValue, mUpperSize, and mUpperValue.

Referenced by diagramSettings().

QSizeF QgsLinearlyInterpolatedDiagramRenderer::lowerSize

(

)

const [inline]

Definition at line 196 of file qgsdiagramrendererv2.h.

double QgsLinearlyInterpolatedDiagramRenderer::lowerValue

(

)

const [inline]

Definition at line 190 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::readXML

(

const QDomElement &

elem

)

[virtual]

Implements QgsDiagramRendererV2.

Definition at line 312 of file qgsdiagramrendererv2.cpp.

References QgsDiagramRendererV2::_readXML(), mClassificationAttribute, mLowerSize, mLowerValue, mSettings, mUpperSize, mUpperValue, and QgsDiagramSettings::readXML().

QString QgsLinearlyInterpolatedDiagramRenderer::rendererName

(

)

const [inline, virtual]

Implements QgsDiagramRendererV2.

Definition at line 187 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setClassificationAttribute

(

int

index

)

[inline]

Definition at line 202 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setDiagramSettings

(

const QgsDiagramSettings &

s

)

[inline]

Definition at line 183 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setLowerSize

(

QSizeF

s

)

[inline]

Definition at line 195 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setLowerValue

(

double

val

)

[inline]

Definition at line 189 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setUpperSize

(

QSizeF

s

)

[inline]

Definition at line 198 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::setUpperValue

(

double

val

)

[inline]

Definition at line 192 of file qgsdiagramrendererv2.h.

QSizeF QgsLinearlyInterpolatedDiagramRenderer::upperSize

(

)

const [inline]

Definition at line 199 of file qgsdiagramrendererv2.h.

double QgsLinearlyInterpolatedDiagramRenderer::upperValue

(

)

const [inline]

Definition at line 193 of file qgsdiagramrendererv2.h.

void QgsLinearlyInterpolatedDiagramRenderer::writeXML	(	QDomElement &	layerElem,
		QDomDocument &	doc
	)		const [virtual]

Implements QgsDiagramRendererV2.

Definition at line 329 of file qgsdiagramrendererv2.cpp.

References QgsDiagramRendererV2::_writeXML(), mClassificationAttribute, mLowerSize, mLowerValue, mSettings, mUpperSize, mUpperValue, and QgsDiagramSettings::writeXML().

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Member Data Documentation

int QgsLinearlyInterpolatedDiagramRenderer::mClassificationAttribute [private]

Index of the classification attribute.

Definition at line 219 of file qgsdiagramrendererv2.h.

Referenced by diagramAttributes(), diagramSize(), readXML(), and writeXML().

QSizeF QgsLinearlyInterpolatedDiagramRenderer::mLowerSize [private]

Definition at line 214 of file qgsdiagramrendererv2.h.

Referenced by diagramSize(), readXML(), and writeXML().

double QgsLinearlyInterpolatedDiagramRenderer::mLowerValue [private]

Definition at line 216 of file qgsdiagramrendererv2.h.

Referenced by diagramSize(), readXML(), and writeXML().

QgsDiagramSettings QgsLinearlyInterpolatedDiagramRenderer::mSettings [private]

Definition at line 213 of file qgsdiagramrendererv2.h.

Referenced by diagramAttributes(), diagramSettings(), readXML(), and writeXML().

QSizeF QgsLinearlyInterpolatedDiagramRenderer::mUpperSize [private]

Definition at line 215 of file qgsdiagramrendererv2.h.

Referenced by diagramSize(), readXML(), and writeXML().

double QgsLinearlyInterpolatedDiagramRenderer::mUpperValue [private]

Definition at line 217 of file qgsdiagramrendererv2.h.

Referenced by diagramSize(), readXML(), and writeXML().

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The documentation for this class was generated from the following files:

• src/core/qgsdiagramrendererv2.h
• src/core/qgsdiagramrendererv2.cpp